Sony KV-20FS100 Service Manual page 309

SECTION 5: DIAGRAMS
5-3. BLOCK DIAGRAM AND SCHEMATICS (Page 34)
A BOARD IC VOLTAGE LIST
IC001 44
PIN VOLT 45
1 N/C 46
2 GND 47
3 2.2 48
4 2.2 49
5 GND 50
6 5.0 51
7 0.0 52
8 2.0 53
9 0.3 54
10 2.1 55
11 5.0 56
12 GND 57
13 3.3 58
14 3.1 59
15 1.0 60
16 1.5 61
17 3.3 62
18 0.5 63
19 1.1 64
20 GND 65
21 0.5 66
22 1.7 67
23 0.5 68
24 0.5 69
25 0.5 70
26 0.0 71
27 0.0 72
28 2.1 73
29 2.7 74
30 3.3 75
31 2.9 76
32 GND 77
33 2.8 78
34 3.3 79
35 2.9 80
36 GND
37 1.8 PIN
38 0.0 1
39 0.1 2
40 2.0 3
41 1.6 4
42 3.3 5
43 N/C 6
9-965-922-92
1.6 7 GND
1.6 8 5.0
2.3 IC003
1.0 PIN VOLT
N/C 1 N/C
0.5 2 GND
1.2 3 GND
2.0 4 5.0
1.5 5 5.0
4.8 IC004
4.8 PIN VOLT
4.8 1 5.0
4.8 2 5.0
N/C 3 GND
5.2 IC005
0.0 PIN VOLT
0.0 1 4.4
0.0 2 4.9
0.0 3 4.6
1.4 4 N/C
4.9 5 N/C
4.9 6 9.0
0.0 7 3.9
0.1 8 GND
0.1 IC400
2.4 PIN VOLT
5.0 1 4.5
5.0 2 4.5
0.1 3 4.5
0.0 4 4.5
5.0 5 N/C
5.0 6 N/C
5.0 7 N/C
0.1 8 4.5
0.0 9 4.5
4.9 10 4.5
4.9 11 4.5
IC002 12 4.5
VOLT 13 4.5
GND 14 4.5
GND 15 0.6
GND 16 3.5
GND 17 3.5
4.8 18 4.8
4.8
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Sony Technology Center
Service Promotion Department
19 4.8 3
20 GND 4
21 9.0 5
22 4.5 6
23 3.8 7
24 3.9 8
25 3.9 IC404
26 0.6 PIN
27 4.5 1
28 4.5 2
29 4.5 3
30 4.5 4
31 4.5 5
32 4.5 6
33 4.5 7
34 N/C 8
35 N/C 9
36 N/C 10
37 4.5 11
38 4.5 12
39 4.5 IC545
40 4.5 PIN
IC401 1
PIN VOLT 2
1 4.5 3
2 0.3 4
3 4.5 5
4 0.3 6
5 4.5 7
6 4.5 IC561
7 0.0 PIN
8 4.5 1
9 4.5 2
10 N/C 3
11 4.4 4
12 0.0 5
13 4.5 6
14 9.0 7
15 4.4 8
16 GND IC565
IC402 PIN
PIN VOLT 1
1 4.5 2
2 0.3 3
Technical Services
KV-20FS100/20FV300/21FM100/21FS100/
21FV300/24FV300/25FV300
4.5 4 9.0
0.4 5 1.0
4.5 6 1.0
9.0 7 1.0
4.4 8 1.6
GND 9 1.6
10 1.6
VOLT 11 GND
14.6 12 1.6
7.0 13 1.6
GND 14 1.6
☛
7.0 IC600
5.9 PIN VOLT
0.0 1 2.8
GND 2 1.9
0.0 3 2.3
0.5 4 2.6
7.2 5 GND
GND 6 0.0
7.0 7 4.6
8 17.5
VOLT 9 0.0
0.7 10 10.6
13.5 11 0.0
-12.2 12 4.9
-13.3 13 NC
0.2 14 163.9
13.8 15 153.8
0.7 16 158.2
17 NC
VOLT 18 340.0
0.1 IC603
3.4 PIN VOLT
2.3 I 12.0
GND G GND
9.2 O 9.0
10.2 IC604
0.1 PIN VOLT
13.5 1 133.7
2 N/C
VOLT 3 2.5
3.4 4 11.3
3.4 5 GND
2.1
IC608
PIN VOLT
I 11.0
O 5.0
G GND
IC633
PIN VOLT
I 9.0
G GND
O 3.3
All Voltages are in V.
English
2003DJ74WEB-1
Printed in USA
© 2003.4